Mods for Minecraft Java
Browse 28 free mods for Minecraft Java — popular picks include Thermal Shock, Project Alpha, Pomkots World (Lost Cities add-on).
Updated daily
Thermal Shock
A Sci-Fi Lore-Heavy Winter Dimension Mod with an emphasis on Combat
Project Alpha
A Sci-Fi Mod about travelling back to Alpha Minecraft
Pomkots World (Lost Cities add-on)
Generates a sci-fi flavored, post-apocalyptic world. This is an add-on for Lost Cities.
Robotica
Robotica is a futuristic Minecraft mod set in a high-tech world filled with advanced robots, towering mechs, and powerful sci-fi weapons
EdenRing Forge
An unofficial port of the EdenRing mod to Forge 1.20.1 that adds a sci-fi themed dimension with new plants, biomes and mods

Ragex's Nuclear Tech
A sci-fi chemistry learning tool about space, science, immersion and of course Nuclear Tech.
Aliens & Time Travel
Adds a new dimension with a small storyline themed arround time travel and sci-fi elements
Stellar Explorer
A sci-fi mod for 1.20.1--Use Void Exudate to power machines, build a teleporter, and explore alien worlds with resources, structures, and bosses. Still early in development.
Fusion Tec
Fusion Tec is a sci-fi inspired Minecraft mod that introduces advanced technology, including a TARDIS-like teleportation system, powerful fusion reactors, and the mysterious Time Vortex dimension. Build, explore, and harness futuristic energy sources to en
Aeon
Aeon is an exciting Minecraft tech mod that introduces a futuristic technology progression system and so much more!
Plasmaware
A science fiction mod that adds plasma tech and a new dimension waiting to be explored
Faded Conquest II Mod (1.20.1) – Face The Challenging Dryolian Boss
Faded Conquest II Mod is an exciting RPG mod that adds a lot of new content to Minecraft. It introduces a challenging boss called Dryolian, replacing the old Boxbot. You can explore new plants and dimensions, and enjoy high-tech sci-fi features. The mod also includes revamped cooking mechanics and various new plants to discover. Created […]
ZYCraft Mod (1.18.2, 1.16.5) – Sci-fi Aesthetics and Technology
ZYCraft Mod is a mod based around 5 types of a new ore called Zychorium. These ores produce ingots called Zychoridite, which then can be used to produce a variety of decorative blocks. This mod also adds things such as Corn, Aluminum and Quartz Crystals. Features: World Gen: Spawns in Overworld in all biomes. Every […]
Warp Drive Mod (1.12.2, 1.7.10) – Explore the Final Frontier
Warp Drive Mod lets you build your own custom spaceship and explore the galaxy. This mod adds science fiction technology to Minecraft, allowing you to travel between dimensions, mine asteroids for resources, and engage in space combat. You can build your ship from almost any block, equip it with laser cannons, and even jump to […]
Stargate Network Mod 1.12.2 (Sci-fi Portal)
Stargate Network Mod 1.12.2 provides some technology-based loosely on the television show Stargate SG-1. Stargates allow instant travel over long distances or between dimensions. They may be used on their own, or optionally powered by IC2 or RF/FE energy and controlled by computers from Computercraft or Open Computers. (This is a continuation of the original […]
Eden Ring
Sci-Fi dimension mod with some unique things
Futuristic Weapons II
The successor to the original futuristic weapons mod. Adds cool high tech swords and guns!
Better Universe
Better Universe is a minecraft mod in 1.19.2 under forge allowing the player to discover several planets, notably Mars and Mercury, in order to discover new construction possibilities with futuristic technology.

Space Factory
Tech mod with focus on near-future and sci-fi atmosphere
Sanix Expansions
A mod which adds new armor, tools and a futuristic dimension
Pomkots World
Generates a sci-fi flavored, post-apocalyptic world. This is an add-on for Lost Cities.
Tizio's Space Project
Space exploration, with an Sci-fi theme, and large scale planet exploration
Cosmicraft [Space Exploration]
Cosmicraft is a space exploration mod meant to combine science fiction fantasies with the real physics of outer space. Participant MCreator x CurseForge ModJam 2024.
Neon And Rust
A cyberpunk styled mod for 1.20.1
Modded Gateways Mod (1.21.1, 1.20.1) – Connect Your Modded Dimensions
Modded Gateways Mod extends Stargate Journey with new gate spawning locations across many popular dimension mods. It brings the sci-fi travel system into new worlds so you can link your bases across different universes. The addon also adds specific crafting recipes so the gate system works well with big technology mods. Features: Wider Generation: Spawns […]
Cybernetics Mod (1.21.1) – Upgrade Your Body with Custom Robotic Implants
Cybernetics Mod adds mechanical body parts and futuristic implants to your survival world. It lets you replace your character's limbs and organs with robotic upgrades to gain new abilities. You can become a fast ninja, a strong fighter, or even an underwater explorer depending on the parts you choose. The world also gets new dangers, […]
Strange Matter Mod (1.21.1, 1.20.1) – Research Strange Anomalies
Strange Matter Mod fills your world with strange anomalies that break the rules of reality. You can find these weird events spawning naturally as you explore. The mod lets you scan them, study how they work, and use their power to build futuristic gadgets. You start as a simple explorer and slowly unlock advanced tools […]
[inactive] CyberWorld Generator
Procedurally generating complicated cyberpunk city in minecraft